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Add info about LTO usage for Fortran; C++ projects can be linked as before

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Igor S. Gerasimov 2025-01-11 19:05:48 +01:00
parent 7c48baf132
commit 9d03627a17
1 changed files with 21 additions and 1 deletions
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22
manual/tracy.tex
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@ -441,7 +441,7 @@ You can integrate Tracy with CMake by adding the git submodule folder as a subdi
\begin{lstlisting}
# set options before add_subdirectory
# available options: TRACY_ENABLE, TRACY_ON_DEMAND, TRACY_NO_BROADCAST, TRACY_NO_CODE_TRANSFER, ...
# available options: TRACY_ENABLE, TRACY_LTO, TRACY_ON_DEMAND, TRACY_NO_BROADCAST, TRACY_NO_CODE_TRANSFER, ...
option(TRACY_ENABLE "" ON)
option(TRACY_ON_DEMAND "" ON)
add_subdirectory(3rdparty/tracy) # target: TracyClient or alias Tracy::TracyClient
@ -2406,6 +2406,20 @@ Link \texttt{Tracy::TracyClientF90} to any target where you use Tracy for profil
target_link_libraries(<TARGET> PUBLIC Tracy::TracyClientF90)
\end{lstlisting}
For using Link-Time optimizations, link both \texttt{Tracy::TracyClient} and \texttt{Tracy::TracyClientF90} to any target where you use Tracy for profiling:
\begin{lstlisting}
target_link_libraries(<TARGET> PUBLIC Tracy::TracyClient Tracy::TracyClientF90)
\end{lstlisting}
\begin{bclogo}[
noborder=true,
couleur=black!5,
logo=\bcbombe
]{Important}
The same compiler (vendor + version) must be used for LTO for \textbf{ALL} languages in project.
\end{bclogo}
\begin{bclogo}[
noborder=true,
couleur=black!5,
@ -2434,6 +2448,12 @@ Then add this to any target where you use tracy for profiling:
\begin{lstlisting}
target_link_libraries(<TARGET> PUBLIC TracyClientF90)
\end{lstlisting}
For using Link-Time optimizations (LTO), you also need to link with \texttt{TracyClient}:
\begin{lstlisting}
target_link_libraries(<TARGET> PUBLIC TracyClient TracyClientF90)
\end{lstlisting}
\end{bclogo}
\paragraph{\texttt{tracy} module}